add --icon-size option to icon dialog

data/yad.1

@@ -380,6 +380,9 @@ Sending \fIFormFeed\fP character clears iconbox.
 .B \-\-item-width
 Set items width.
 .TP
+.B \-\-icon-size
+Force using specified icon size. This option doesn't work in compact mode.
+.TP
 .B \-\-compact
 Use compact mode. Icon and name of each item is placed in a single row.
 .TP

src/icons.c

@@ -45,6 +45,33 @@ typedef struct {
   gboolean in_term;
 } DEntry;
 
+static GdkPixbuf *
+scale_pixbuf (GdkPixbuf *pb)
+{
+  GdkPixbuf *res;
+
+  if (!pb)
+    return NULL;
+
+  if (options.common_data.icon_size > 0)
+    {
+      guint width, height;
+
+      width = gdk_pixbuf_get_width (pb);
+      height = gdk_pixbuf_get_height (pb);
+
+      if (options.common_data.icon_size != width || options.common_data.icon_size != height)
+        res = gdk_pixbuf_scale_simple (pb, options.common_data.icon_size,
+                                       options.common_data.icon_size, GDK_INTERP_BILINEAR);
+      else
+        res = g_object_ref (pb);
+    }
+  else
+    res = g_object_ref (pb);
+
+  return res;
+}
+
 static void
 select_cb (GObject * obj, gpointer data)
 {
@@ -148,7 +175,7 @@ handle_stdin (GIOChannel * channel, GIOCondition condition, gpointer data)
 
       do
         {
-          GdkPixbuf *pb;
+          GdkPixbuf *spb = NULL;
           gint status;
 
           do
@@ -207,15 +234,22 @@ handle_stdin (GIOChannel * channel, GIOCondition condition, gpointer data)
               }
             case COL_PIXBUF:
               if (options.icons_data.compact)
+                {
                   if (*string->str)
-                  pb = get_pixbuf (string->str, YAD_SMALL_ICON);
-                else
-                  pb = NULL;
+                    spb = get_pixbuf (string->str, YAD_SMALL_ICON);
+                }
               else
-                pb = get_pixbuf (string->str, YAD_BIG_ICON);
-              gtk_list_store_set (GTK_LIST_STORE (model), &iter, column_count, pb, -1);
+                {
+                  GdkPixbuf *pb = get_pixbuf (string->str, YAD_BIG_ICON);
                   if (pb)
+                    {
+                      spb = scale_pixbuf (pb);
                       g_object_unref (pb);
+                    }
+                }
+              gtk_list_store_set (GTK_LIST_STORE (model), &iter, column_count, spb, -1);
+              if (spb)
+                g_object_unref (spb);
               break;
             case COL_TERM:
               gtk_list_store_set (GTK_LIST_STORE (model), &iter, column_count, get_bool_val (string->str), -1);
@@ -324,7 +358,12 @@ parse_desktop_file (gchar * filename)
               if (options.icons_data.compact)
                 ent->pixbuf = get_pixbuf (icon, YAD_SMALL_ICON);
               else
-                ent->pixbuf = get_pixbuf (icon, YAD_BIG_ICON);
+                {
+                  GdkPixbuf *pb = get_pixbuf (icon, YAD_BIG_ICON);
+                  ent->pixbuf = scale_pixbuf (pb);
+                  if (pb)
+                    g_object_unref (pb);
+                }
               g_free (icon);
             }
         }

src/notification.c

@@ -111,8 +111,9 @@ set_icon (void)
 
   if (g_file_test (icon, G_FILE_TEST_EXISTS))
     {
-      pixbuf = gdk_pixbuf_new_from_file_at_scale (icon, options.notification_data.icon_size, 
-                                                  options.notification_data.icon_size, TRUE, &err);
+      gint isize = (options.common_data.icon_size > 0) ? options.common_data.icon_size : 16;
+
+      pixbuf = gdk_pixbuf_new_from_file_at_scale (icon, isize, isize, TRUE, &err);
       if (err)
         {
           g_printerr (_("Could not load notification icon '%s': %s\n"), icon, err->message);

src/option.c

@@ -380,6 +380,8 @@ static GOptionEntry icons_options[] = {
     N_("Use GenericName field instead of Name for icon label"), NULL },
   { "item-width", 0, 0, G_OPTION_ARG_INT, &options.icons_data.width,
     N_("Set the width of dialog items"), NULL },
+  { "icon-size", 0,  G_OPTION_FLAG_NOALIAS, G_OPTION_ARG_INT, &options.common_data.icon_size,
+    N_("Force using specified icon size"), N_("SIZE") },
   { "term", 0, 0, G_OPTION_ARG_STRING, &options.icons_data.term,
     /* xgettext: no-c-format */
     N_("Use specified pattern for launch command in terminal (default: xterm -e %s)"), N_("PATTERN") },
@@ -502,7 +504,7 @@ static GOptionEntry notification_options[] = {
     N_("Disable exit on middle click"), NULL },
   { "hidden", 0, 0, G_OPTION_ARG_NONE, &options.notification_data.hidden,
     N_("Doesn't show icon at startup"), NULL },
-  { "icon-size", 0, 0, G_OPTION_ARG_INT, &options.notification_data.icon_size,
+  { "icon-size", 0,  G_OPTION_FLAG_NOALIAS, G_OPTION_ARG_INT, &options.common_data.icon_size,
     N_("Set icon size for fully specified icons (default - 16)"), N_("SIZE") },
   { NULL }
 };
@@ -1503,6 +1505,7 @@ yad_options_init (void)
   options.common_data.key = -1;
   options.common_data.bool_fmt = YAD_BOOL_FMT_UT;
   options.common_data.complete = YAD_COMPLETE_SIMPLE;
+  options.common_data.icon_size = 0;
 #if GLIB_CHECK_VERSION(2,30,0)
   options.common_data.size_fmt = G_FORMAT_SIZE_DEFAULT;
 #endif

src/yad.h

@@ -466,6 +466,7 @@ typedef struct {
   gboolean show_hidden;
   gboolean quoted_output;
   gboolean num_output;
+  gint icon_size;
 #if GLIB_CHECK_VERSION(2,30,0)
   GFormatSizeFlags size_fmt;
 #endif